Frank Stajano. One User, Many Hats; and Sometimes, No Hat (Transcript of Discussion). In Bruce Christianson, Bruno Crispo, James A. Malcolm, Michael Roe, editors, Security Protocols, 12th International Workshop, Cambridge, UK, April 26-28, 2004. Revised Selected Papers. Volume 3957 of Lecture Notes in Computer Science, pages 65-67, Springer, 2004. [doi]
Abstract is missing.